CN213093866U

CN213093866U - Power supply lightning protection box with leakage protection mechanism

Info

Publication number: CN213093866U
Application number: CN202021803944.XU
Authority: CN
Inventors: 沈方红; 刘祖培; 石海峰; 鲁杉; 张佳
Original assignee: Nanjing Chuang Bo Electronic Co ltd
Current assignee: Nanjing Chuang Bo Electronic Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-30
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a take earth leakage protection mechanism's power lightning protection case, which comprises a mounting base, the lightning protection case is installed at the top of mount pad. The utility model discloses a set up and rotate connecting block and connecting rod, upwards promote the push rod, the push rod drives spring baffle rebound, spring compression, the push rod can drive and rotate connecting block rebound, it drives the connecting rod and takes place to rotate the connecting block, make the transverse length of connecting rod reduce, make the mount pad remove to the mounting groove middle part, later make the lightning protection box drive the inside that the mount pad got into the mounting groove, after the bottom of lightning protection box supported the top of mount pad, make the fixed slot just align with the dead lever, loosen the push rod, the spring can drive the push rod rebound, make the push rod reset automatically, make the push rod drive the mount pad through rotating the connecting block and connecting rod and remove to the mount pad, make the fixing base drive the inside that the dead lever got into the fixed slot.

Description

Power supply lightning protection box with leakage protection mechanism

Technical Field

The utility model relates to a power lightning protection box technical field specifically is a take power lightning protection box of earth leakage protection mechanism.

Background

Power lightning protection case is equipped with the power and instructs, the lightning protection is instructed, deterioration warning and instruction, thunderbolt counter, lightning protection fuse etc, the SPD module adopts voltage switch type module and voltage restriction module to constitute, mainly install at the block terminal room, the switch board, exchange distribution screen, switch box and other important equipment suffer the power inlet wire department of thunderbolt equipment easily, with the protection equipment avoid the harm that the thunderbolt overvoltage that invades along power supply line caused, but wide application in communication, electric power, the traffic, finance, the railway, the main power source protection of systems such as civil aviation, in order to prevent that the electric leakage from taking place danger, need to make power lightning protection case have earth leakage protection mechanism, like the publication number: CN205565719U proposes a lightning protection box with leakage protection device for power supply.

Although the existing power supply lightning protection box with the leakage protection mechanism has a large number of types and quantities, the existing power supply lightning protection box with the leakage protection mechanism still has certain problems, and certain inconvenience is brought to the use of the power supply lightning protection box with the leakage protection mechanism.

When the existing power supply lightning protection box with the leakage protection mechanism is used, the power supply lightning protection box needs to be installed on a rack, but the existing power supply lightning protection box is inconvenient to install and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take power lightning protection case of earth leakage protection mechanism has solved current power lightning protection case of taking earth leakage protection mechanism when using, needs to install the power lightning protection case in the frame, but the inconvenient problem of installing, inconvenient use of current power lightning protection case.

In order to achieve the above object, the utility model provides a following technical scheme: a power supply lightning protection box with a leakage protection mechanism comprises an installation seat, wherein the top of the installation seat is provided with a lightning protection box, the upper surface of the installation seat close to the bottom of the lightning protection box is provided with an installation groove, installation blocks are symmetrically fixed at the bottom of the lightning protection box corresponding to the installation groove, wherein,

fixing seats are symmetrically arranged inside the mounting groove, a fixing groove is formed in one side, close to the fixing seat, of the mounting block, a fixing rod is fixed to one side, close to the fixing groove, of the fixing seat, a guide groove is formed in the upper surface, close to the bottom of the fixing seat, of the mounting seat, a guide block is fixed to one side, close to the guide groove, of the fixing seat, a rotating connecting block is arranged in the middle of the mounting groove, and connecting rods are rotatably connected to two sides of the rotating connecting block;

the connecting rod is kept away from the one end of rotating the connecting block and is rotated with the fixing base and be connected, the bottom that the mount pad corresponds the rotation connecting block has run through the push rod groove, the bottom of rotating the connecting block is fixed with the push rod, the inside that the bottom of push rod runs through the push rod groove extends to the outside, the bottom of push rod is fixed with spring baffle, the cover has the spring to the push rod between the mount pad on the spring baffle.

Preferably, the case groove has been seted up to the inside of lightning protection case, the outside that the lightning protection case is close to the case groove is rotated and is connected with the chamber door, the inside in case groove is fixed with the mounting bracket, the opening side that the mounting bracket is close to the case groove installs the lightning protection subassembly.

Preferably, the vertical distance from the top of the mounting block to the fixing groove is equal to the vertical distance from the top of the mounting seat to the fixing rod.

Preferably, the guide groove and the guide block are T-shaped, and the guide groove and the guide block form a sliding structure.

Preferably, the push rod is in transmission connection with the fixed seat through the rotating connecting block and the connecting rod.

Preferably, the outer diameter of the spring baffle is larger than the inner diameter of the spring, and the spring baffle is elastically connected with the mounting seat through the spring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up and rotate connecting block and connecting rod, upwards promote the push rod, the push rod drives spring baffle rebound, spring compression, the push rod can drive and rotate connecting block rebound, it drives the connecting rod and takes place to rotate the connecting block, make the transverse length of connecting rod reduce, make the mount pad remove to the mounting groove middle part, later make the lightning protection box drive the inside that the mount pad got into the mounting groove, after the bottom of lightning protection box supported the top of mount pad, make the fixed slot just align with the dead lever, loosen the push rod, the spring can drive the push rod rebound, make the push rod reset automatically, make the push rod drive the mount pad through rotating the connecting block and connecting rod and remove to the mount pad, make the fixing base drive the inside that the dead lever got into the fixed slot.

2. The utility model discloses a guide block and the guide way that set up, when driving the fixing base through the push rod and removing, the fixing base drives the guide block and slides in the inside of guide way, through the sliding construction that guide way and guide block constitute, can lead to the removal of fixing base, avoids the removal of fixing base to produce the skew, is convenient for make the fixing base drive the inside that the dead lever got into the fixed slot.

Drawings

FIG. 1 is a schematic view of the installation structure of the lightning protection box of the present invention;

FIG. 2 is a schematic view of the disassembly structure of the lightning protection box of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a mounting seat; 2. a lightning protection box; 201. a tank trough; 202. a box door; 203. a mounting frame; 204. a lightning protection component; 3. mounting grooves; 4. mounting blocks; 5. a fixed seat; 6. fixing grooves; 7. fixing the rod; 8. a guide groove; 9. a guide block; 10. rotating the connecting block; 11. a connecting rod; 12. a push rod groove; 13. a push rod; 14. a spring baffle; 15. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a power supply lightning protection box with a leakage protection mechanism comprises a mounting seat 1, a lightning protection box 2, a mounting groove 3, a mounting block 4, a fixing seat 5, a fixing groove 6, a fixing rod 7, a guide groove 8, a guide block 9, a rotating connecting block 10, a connecting rod 11, a push rod groove 12, a push rod 13, a spring baffle 14 and a spring 15, wherein the lightning protection box 2 is mounted at the top of the mounting seat 1, a box groove 201 is formed in the lightning protection box 2, a box door 202 is rotatably connected to the outer side, close to the box groove 201, of the lightning protection box 2, a mounting frame 203 is fixed in the box groove 201, a lightning protection component 204 is mounted on the mounting frame 203 close to the opening side of the box groove 201, the mounting seat 1 is provided with the mounting groove 3 close to the bottom of the lightning protection box 2, the mounting block 4 is symmetrically fixed at the bottom of the mounting groove 3 corresponding to the lightning protection box 2, the vertical distance from the top of the, when the lightning protection box 2 is installed, the lightning protection box 2 drives the installation block 4 to enter the installation groove 3, after the bottom of the lightning protection box 2 is propped against the top of the installation seat 1, the fixed groove 6 and the fixed rod 7 can be exactly aligned, wherein,

the mounting groove 3 is internally and symmetrically provided with a fixed seat 5, one side of the mounting block 4 close to the fixed seat 5 is provided with a fixed groove 6, a fixed rod 7 is fixed on one side of the fixed seat 5 close to the fixed groove 6, a guide groove 8 is arranged on the upper surface of the mounting seat 1 close to the bottom of the fixed seat 5, the guide groove 8 and the guide block 9 are T-shaped, and the guide groove 8 and the guide block 9 form a sliding structure, when the fixed seat 5 moves, the fixed seat 5 drives the guide block 9 to slide in the guide groove 8, the sliding structure formed by the guide groove 8 and the guide block 9 can guide the movement of the fixed seat 5, avoid the displacement of the fixed seat 5, a guide block 9 is fixed on one side of the fixed seat 5 close to the guide groove 8, a rotary connecting block 10 is arranged in the middle of the mounting groove 3, and connecting rods 11 are rotatably connected to two sides of the rotary connecting block 10;

one end, far away from the rotating connecting block 10, of the connecting rod 11 is rotatably connected with the fixing base 5, a push rod groove 12 penetrates through the bottom of the mounting base 1 corresponding to the rotating connecting block 10, a push rod 13 is fixed at the bottom of the rotating connecting block 10, the push rod 13 is in transmission connection with the fixing base 5 through the rotating connecting block 10 and the connecting rod 11, when the push rod 13 is pushed, the push rod 13 can drive the rotating connecting block 10 to move, the rotating connecting block 10 drives the connecting rod 11 to rotate, the transverse length of the connecting rod 11 can be changed, the rotating connecting block 10 is moved up and down through the push rod 13, the rotating connecting block 10 is convenient to drive the fixing base 5 to move left and right through the connecting rod 11, the bottom of the push rod 13 penetrates through the inside of the push rod groove 12 and extends to the outside, a spring baffle 14 is fixed at the bottom of the, and the spring baffle 14 forms elastic connection with the mounting seat 1 through the spring 15, when the push rod 13 is pushed upwards, the push rod 13 drives the spring baffle 14 to move upwards, the spring 15 is compressed, when the spring baffle 14 is loosened, the spring 15 can drive the push rod 13 to move downwards, the push rod 13 can be automatically reset, and the spring 15 is sleeved on the push rod 13 between the spring baffle 14 and the mounting seat 1.

The working principle is as follows: when the power supply lightning protection box with the leakage protection mechanism is installed, firstly, the push rod 13 is pushed upwards, the push rod 13 drives the spring baffle 14 to move upwards, the spring 15 is compressed, the push rod 13 can drive the rotary connecting block 10 to move upwards, the rotary connecting block 10 drives the connecting rod 11 to rotate, the transverse length of the connecting rod 11 is reduced, the fixing seat 5 moves towards the middle of the mounting groove 3, then the lightning protection box 2 drives the mounting block 4 to enter the mounting groove 3, after the bottom of the lightning protection box 2 is propped against the top of the mounting seat 1, the fixing groove 6 is just aligned with the fixing rod 7, the push rod 13 is loosened, the spring 15 can drive the push rod 13 to move downwards, the push rod 13 automatically resets, the push rod 13 drives the fixing seat 5 to move towards the mounting block 4 through the rotary connecting block 10 and the connecting rod 11, the fixing seat 5 drives the fixing rod 7 to enter the inside of the, when driving fixing base 5 through push rod 13 and removing, fixing base 5 drives guide block 9 and slides in the inside of guide way 8, through the sliding construction that guide way 8 and guide block 9 constitute, can lead to the removal of fixing base 5, avoids the removal of fixing base 5 to produce the skew, is convenient for make fixing base 5 drive the inside that dead lever 7 got into fixed slot 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take power lightning protection box of earth leakage protection mechanism, includes mount pad (1), its characterized in that: the top of the mounting seat (1) is provided with a lightning protection box (2), the mounting seat (1) is provided with a mounting groove (3) near the top of the bottom of the lightning protection box (2), the bottom of the lightning protection box (2) corresponding to the mounting groove (3) is symmetrically fixed with mounting blocks (4), wherein,

fixing seats (5) are symmetrically arranged in the mounting groove (3), a fixing groove (6) is formed in one side, close to the fixing seat (5), of the mounting block (4), a fixing rod (7) is fixed to one side, close to the fixing groove (6), of the fixing seat (5), a guide groove (8) is formed in the upper face, close to the bottom of the fixing seat (5), of the mounting seat (1), a guide block (9) is fixed to one side, close to the guide groove (8), of the fixing seat (5), a rotary connecting block (10) is arranged in the middle of the mounting groove (3), and connecting rods (11) are rotatably connected to two sides of the rotary connecting block (10);

one end of rotating connecting block (10) is kept away from in connecting rod (11) rotates with fixing base (5) and is connected, mount pad (1) corresponds the bottom of rotating connecting block (10) and runs through push rod groove (12), the bottom of rotating connecting block (10) is fixed with push rod (13), the inside that push rod groove (12) was run through to the bottom of push rod (13) extends to the outside, the bottom of push rod (13) is fixed with spring baffle (14), spring baffle (14) go up the cover to push rod (13) between mount pad (1) and have spring (15).

2. The power supply lightning protection box with the leakage protection mechanism according to claim 1, characterized in that: lightning protection box (2) are including case groove (201), chamber door (202), mounting bracket (203) and lightning protection subassembly (204), case groove (201) have been seted up to the inside of lightning protection box (2), the outside that lightning protection box (2) are close to case groove (201) is rotated and is connected with chamber door (202), the inside of case groove (201) is fixed with mounting bracket (203), lightning protection subassembly (204) are installed to the opening side that mounting bracket (203) are close to case groove (201).

3. The power supply lightning protection box with the leakage protection mechanism according to claim 1, characterized in that: the vertical distance from the top of the mounting block (4) to the fixing groove (6) is equal to the vertical distance from the top of the mounting seat (1) to the fixing rod (7).

4. The power supply lightning protection box with the leakage protection mechanism according to claim 1, characterized in that: the guide groove (8) and the guide block (9) are T-shaped, and the guide groove (8) and the guide block (9) form a sliding structure.

5. The power supply lightning protection box with the leakage protection mechanism according to claim 1, characterized in that: the push rod (13) is in transmission connection with the fixed seat (5) through the rotating connecting block (10) and the connecting rod (11).

6. The power supply lightning protection box with the leakage protection mechanism according to claim 1, characterized in that: the outer diameter of the spring baffle (14) is larger than the inner diameter of the spring (15), and the spring baffle (14) is elastically connected with the mounting seat (1) through the spring (15).